Extremely thick (minimum 1000 gauge) polythene sheeting that has been BBA Approved (British Board of Agreement) for use as a Damp Proof Membrane (DPM) in a course of waterproofing or Damp Proofing. Available in black and blue and made from recycled polythene making it environmentally-friendly. A Handypack sheet is now available to cover smaller areas.
There are 3 sizes/products in this category:
Some of these products appear in other categories, see also: